52558746367 has 4 divisors (see below), whose sum is σ = 53343205336. Its totient is φ = 51774287400.

The previous prime is 52558746347. The next prime is 52558746379. The reversal of 52558746367 is 76364785525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52558746367 - 2⁷ = 52558746239 is a prime.

It is a super-3 number, since 3×52558746367³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52558746347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392229384 + ... + 392229517.

It is an arithmetic number, because the mean of its divisors is an integer number (13335801334).

Almost surely, 2^52558746367 is an apocalyptic number.

52558746367 is a deficient number, since it is larger than the sum of its proper divisors (784458969).

52558746367 is an equidigital number, since it uses as much as digits as its factorization.

52558746367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784458968.

The product of its digits is 42336000, while the sum is 58.

The spelling of 52558746367 in words is "fifty-two billion, five hundred fifty-eight million, seven hundred forty-six thousand, three hundred sixty-seven".